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2889952 = 25136947
BaseRepresentation
bin1011000001100011100000
312102211021021
423001203200
51214434302
6141535224
733364342
oct13014340
95384237
102889952
1116a429a
12b74514
137a2540
14553292
153c1437
hex2c18e0

2889952 has 24 divisors (see below), whose sum is σ = 6128136. Its totient is φ = 1333632.

The previous prime is 2889947. The next prime is 2889979. The reversal of 2889952 is 2599882.

It is a junction number, because it is equal to n+sod(n) for n = 2889899 and 2889908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058 + ... + 3889.

It is an arithmetic number, because the mean of its divisors is an integer number (255339).

22889952 is an apocalyptic number.

It is an amenable number.

2889952 is an abundant number, since it is smaller than the sum of its proper divisors (3238184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2889952 is a wasteful number, since it uses less digits than its factorization.

2889952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970 (or 6962 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 2889952 is about 1699.9858822943. The cubic root of 2889952 is about 142.4394243406.

The spelling of 2889952 in words is "two million, eight hundred eighty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 6947 13894 27788 55576 90311 111152 180622 222304 361244 722488 1444976 2889952